pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26756-Nell_Dalys_Reel.ps) >>/Users/jc/w/tmp/Tune-26756-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Nell_Dalys_Reel.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-26756-Nell_Dalys_Reel.abc 378 ABC music file with the extracted tune(s)
Tune-26756-Nell_Dalys_Reel.ps 33038 PostScript
Tune-26756-Nell_Dalys_Reel.txt 378 Plain-text file with the extracted tune(s)
Tune-26756-get.log 4728 Log file, useful mostly for debugging
These files should be available for 24 hours.